Question

Question #38d21

Answer 1

We can rewrite 2.5 as:

`2.5/1 => 2.5 xx 10/10 = 25/10 = (5 xx 5)/(5 xx 2) = (color(red)(cancel(color(black)(5))) xx 5)/(color(red)(cancel(color(black)(5))) xx 2) => 5/2`